Problem tylan2 SNF 2012-05-02 16:45:05: Qual- wafer-to-wafer nonuniform

latta at snf.stanford.edu latta at snf.stanford.edu
Wed May 2 16:45:05 PDT 2012


WET900  00:39:00  50 wafer spread
  (expect about 920A)
Front = 659A, Std Dev = 41.3
Front Center = 736A, Std Dev = 37.8
Back Center = 787A, Std Dev = 33.4
Back = 834A, Std Dev= 28.4
Average All = 754A




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